From: Marcel Holtmann Date: Mon, 17 Feb 2014 17:21:19 +0000 (-0800) Subject: Bluetooth: Allow HCI User Channel usage for controllers without address X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c6beca0e0dc70c439894337e82609ec3b79ed900;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git Bluetooth: Allow HCI User Channel usage for controllers without address Trying to setup HCI User Channel usage for LE only controllers without a public address or configured static address will fail with an error saying that no address is available. In case of HCI User Channel the requirement for a valid address is not needed. So allow skipping this extra validation step. Signed-off-by: Marcel Holtmann Signed-off-by: Johan Hedberg --- diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 58d2f9bf241f..b40d52446f8f 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1937,10 +1937,15 @@ static int hci_dev_do_open(struct hci_dev *hdev) * be able to determine if there is a public address * or not. * + * In case of user channel usage, it is not important + * if a public address or static random address is + * available. + * * This check is only valid for BR/EDR controllers * since AMP controllers do not have an address. */ - if (hdev->dev_type == HCI_BREDR && + if (!test_bit(HCI_USER_CHANNEL, &hdev->dev_flags) && + hdev->dev_type == HCI_BREDR && !bacmp(&hdev->bdaddr, BDADDR_ANY) && !bacmp(&hdev->static_addr, BDADDR_ANY)) { ret = -EADDRNOTAVAIL;